Goin Lake Dam

TRIB OPOSSUM CREEK· Hamilton, Illinois· Built 1975· Earth· 20 ft tall
Significant Hazard Recreation Private

Key Takeaway

Goin Lake Dam is classified as significant hazard in Illinois. It was completed in 1975 and is 51 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 20 ft (taller than 28.2% in IL)
Dam Length380 ft
Dam TypeEarth
Max Storage85 acre-ft
Normal Storage51 acre-ft
Year Completed1975 (51 years old)
NID IDIL00889

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: July 23, 2020
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

JOHN S. GOIN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Goin Lake Dam?

Goin Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Goin Lake Dam?

Goin Lake Dam is owned by JOHN S. GOIN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Goin Lake Dam built?

Goin Lake Dam was completed in 1975, making it 51 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Goin Lake Dam?

Goin Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Goin Lake Dam?

Goin Lake Dam has a dam height of 20 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Goin Lake Dam last inspected?

Goin Lake Dam was last inspected on July 23, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.